diff options
| -rw-r--r-- | include/llvm/CFGdecls.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/CFGdecls.h b/include/llvm/CFGdecls.h index 8d4152fea0..b59a1d2536 100644 --- a/include/llvm/CFGdecls.h +++ b/include/llvm/CFGdecls.h @@ -73,6 +73,7 @@ struct BasicBlockGraph; struct ConstBasicBlockGraph; struct InverseBasicBlockGraph; struct ConstInverseBasicBlockGraph; +struct TypeGraph; // Forward declare iterator class template... template<class GraphInfo> class DFIterator; @@ -104,6 +105,15 @@ inline idf_iterator idf_end ( BasicBlock *BB); inline idf_const_iterator idf_end (const BasicBlock *BB); +// Depth First Iterator Definitions for Types. This lets you iterator over +// (possibly cyclic) type graphs in dfo +// +typedef DFIterator<TypeGraph> tdf_iterator; + +inline tdf_iterator tdf_begin(const Type *T, bool Reverse = false); +inline tdf_iterator tdf_end (const Type *T); + + //===--------------------------------------------------------------------===// // Post Order CFG iterator code //===--------------------------------------------------------------------===// |